Have you ever thought about this?

Q. How can you drop a raw egg onto a concrete floor without cracking it?

A. Concrete floors are very hard to crack!

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Q. If it took eight men ten hours to build a wall, how long would it take four men to build it?

A. No time at all it is already built.

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Q. Approximately how many birthdays does the average Japanese woman have?

A. Just one. All the others are anniversaries.

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Q. If you had three apples and four oranges in one hand and four apples and three oranges in the other hand, what would you have?

A. Very large hands.

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Q. How can you lift an elephant with one hand?

A. It is not a problem, since you will never find an elephant with one hand.